/* ===== RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  background: #f1f5f9;
  color: #1e293b;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== HEADER ===== */
.header {
  background: #0f172a;
  color: #f8fafc;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 40px;
  border-bottom: 4px solid #2563eb;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  flex-wrap: wrap;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.brand-text h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #38bdf8;
}

.brand-text span {
  display: block;
  font-size: 0.9rem;
  color: #94a3b8;
}

.back-btn {
  background: #2563eb;
  color: #fff;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.25s ease, transform 0.25s ease;
}

.back-btn:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}

/* ===== MAIN SECTION ===== */
.announcement-section {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex: 1;
  padding: 50px 20px;
}

.announcement-card {
  background: #fff;
  width: 100%;
  max-width: 720px;
  border-radius: 14px;
  padding: 32px 40px;
  box-shadow: 0 8px 22px -8px rgba(15, 23, 42, 0.25);
  animation: fadeIn 0.3s ease-in-out;
}

.announcement-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1e40af;
  margin-bottom: 16px;
}

.announcement-message {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #334155;
  margin-bottom: 22px;
}

.announcement-message p {
  margin-bottom: 14px;
}

.announcement-meta {
  font-size: 0.9rem;
  color: #64748b;
  font-style: italic;
  text-align: right;
}

/* ===== FOOTER ===== */
.footer {
  background: #0f172a;
  color: #cbd5e1;
  text-align: center;
  padding: 14px 0;
  font-size: 0.9rem;
  margin-top: 30px;
}

/* ===== ANIMATION ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .header {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    justify-content: 10px 16px;
  }

  .header-left {
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }

  .header-right {
    width: 100%;
    display: flex;
    justify-content: flex-start; /*  button stays left */
  }

  .announcement-card {
    padding: 24px 20px;
  }

  .announcement-title {
    font-size: 1.4rem;
  }

  .back-btn {
    padding: 8px 12px;
    font-size: 0.9rem;
    align-self: flex-start;
    margin-top: 6px;
  }

  .header-right {
    display: flex;
    justify-content: flex-end; /* ✅ stays to the right */
    width: auto;
  }

  .header-left h2 {
    font-size: 1rem;
  }
}